From patchwork Mon Apr 20 09:47:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karthik B S X-Patchwork-Id: 11498519 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 41EDD6CA for ; Mon, 20 Apr 2020 09:52:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3377221473 for ; Mon, 20 Apr 2020 09:52:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3377221473 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 319736E4B0; Mon, 20 Apr 2020 09:52:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 384606E4B0 for ; Mon, 20 Apr 2020 09:52:47 +0000 (UTC) IronPort-SDR: to/xVyBfAvROBlwxpmSYW5fUYUcUSNjXBwDU18kTKYy1TKeuP7BKPmN1S1f+Jt8kl+zaPJRrvv eJQx4nDaJYrQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2020 02:52:47 -0700 IronPort-SDR: eyaS4odncBArRiIx9JC9dmMJUPOznWSZ4u2+JmB8sFo8jwDYHtD4D7etJy2HKEQgfg6H9aQgGg 8EMuKP7PCj6g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,406,1580803200"; d="scan'208";a="429065128" Received: from unknown (HELO karthik-2012-Client-Platform.iind.intel.com) ([10.223.74.208]) by orsmga005.jf.intel.com with ESMTP; 20 Apr 2020 02:52:45 -0700 From: Karthik B S To: intel-gfx@lists.freedesktop.org Date: Mon, 20 Apr 2020 15:17:42 +0530 Message-Id: <20200420094746.20409-3-karthik.b.s@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200420094746.20409-1-karthik.b.s@intel.com> References: <20200420094746.20409-1-karthik.b.s@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 2/6] drm/i915: Add support for async flips in I915 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: paulo.r.zanoni@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Set the Async Address Update Enable bit in plane ctl when async flip is requested. v2: -Move the Async flip enablement to individual patch (Paulo) Signed-off-by: Karthik B S --- drivers/gpu/drm/i915/display/intel_display.c | 3 +++ drivers/gpu/drm/i915/i915_reg.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 3ce80634d047..cf8f5779dee4 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4766,6 +4766,9 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state, plane_ctl |= PLANE_CTL_YUV_RANGE_CORRECTION_DISABLE; } + if (crtc_state->uapi.async_flip) + plane_ctl |= PLANE_CTL_ASYNC_FLIP; + plane_ctl |= skl_plane_ctl_format(fb->format->format); plane_ctl |= skl_plane_ctl_tiling(fb->modifier); plane_ctl |= skl_plane_ctl_rotate(rotation & DRM_MODE_ROTATE_MASK); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9e192629d5e5..5a9a94a300ac 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6887,6 +6887,7 @@ enum { #define PLANE_CTL_TILED_X (1 << 10) #define PLANE_CTL_TILED_Y (4 << 10) #define PLANE_CTL_TILED_YF (5 << 10) +#define PLANE_CTL_ASYNC_FLIP (1 << 9) #define PLANE_CTL_FLIP_HORIZONTAL (1 << 8) #define PLANE_CTL_MEDIA_DECOMPRESSION_ENABLE (1 << 4) /* TGL+ */ #define PLANE_CTL_ALPHA_MASK (0x3 << 4) /* Pre-GLK */